23023390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 24876770

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 197, 290, 310, 377, 394, 403, 754, 806, 899, 985, 1798, 1885, 1970, 2015, 2561, 3770, 4030, 4495, 5122, 5713, 6107, 8990, 11426, 11687, 12214, 12805, 23374, 25610, 28565, 30535, 57130, 58435, 61070, 74269, 79391, 116870, 148538, 158782, 177103, 354206, 371345, 396955, 742690, 793910, 885515, 1771030, 2302339, 4604678, 11511695, 23023390]

約数ペア:

[(1, 23023390), (2, 11511695), (5, 4604678), (10, 2302339), (13, 1771030), (26, 885515), (29, 793910), (31, 742690), (58, 396955), (62, 371345), (65, 354206), (130, 177103), (145, 158782), (155, 148538), (197, 116870), (290, 79391), (310, 74269), (377, 61070), (394, 58435), (403, 57130), (754, 30535), (806, 28565), (899, 25610), (985, 23374), (1798, 12805), (1885, 12214), (1970, 11687), (2015, 11426), (2561, 8990), (3770, 6107), (4030, 5713), (4495, 5122)]